Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings


Bearing No. 23256RHA

Specification data (main dimensions, etc.)

d(mm)280
D(mm)500
B(mm)176
r(min.)(mm)5
Basic load ratings : Cr(kN)3770
Basic load ratings : C0r(kN)5300
Fatigue load limit : Cu(kN)365
Limiting speeds(Grease lub.)(min-1)600
Limiting speeds(Oil lub.)(min-1)800
Constant e0.35
Axial load factors : Y11.95
Axial load factors : Y22.91
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)302 mm
Da(max.)(mm)478 mm
ra(max.)(mm)4 mm
Mass(Refer.)(kg)145 kg
JTEKT

2026/07/19